Tray for a dolly



FIG. 1 is a perspective view of a tray for a dolly showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental device for a tray for a dolly, as shown and described. 